Home / 18,950,512.11-26,151,960.61-10,690,548.85

Finding the Fourth Proportional to 18,950,512.11, 26,151,960.61 and 10,690,548.85

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Solution

The fourth proportional to 18,950,512.11, 26,151,960.61 and 10,690,548.85 is: 14,753,100.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,950,512.11 : 26,151,960.61 = 10,690,548.85 : x
  2. Step 2: Convert to fraction form
    18,950,512.11/26,151,960.61 = 10,690,548.85/x
  3. Step 3: Cross multiply
    18,950,512.11x = 26,151,960.61 × 10,690,548.85
  4. Step 4: Simplify right side
    18,950,512.11x = 279,578,812,470,533.94
  5. Step 5: Solve for x
    x = 279,578,812,470,533.94/18,950,512.11
  6. Step 6: Final answer
    x = 14,753,100.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.